a big stink in one bay area neighborhood. what is causing that awful smell. >>> and overnight explosion and fire in one of the bay area's most affluent areas. some critical questions still need to be answered. >>> a crackdown on cutting classes. a controversial decision in concord, just hours ago. >>> election the bug that could ruin the summer for many bay area campers. "mornings on 2" starts now. >>> well, good morning. welcome to "mornings on 2." i'm dave clark. >> i'm tori campbell. it's wednesday, july 13th. >>> well, overnight, right now, the cause of an early-morning fire in atherton is under investigation. now, this fire started at a home on mount vernon lane at about 3:00 a.m. at this at this house. part of the house is currently under construction. we were able to find out everybody inside got out safely. >>> san francisco police are investigating two similar overnight robberies that happened within blocks of each other. the first one was on stockton and sutter streets at 1:00 a.m. the second one happened just a cou